CC2640R2F-Q1 Datasheet, PDF (30/40 Pages) Texas Instruments – SimpleLink Bluetooth low energy Wireless MCU for Automotive

CC2640R2F-Q1
SWRS201 – JANUARY 2017
www.ti.com
Figure 7-2 shows the various supply voltage configuration options for CC2640R2F-Q1. Not all power
supply decoupling capacitors or digital I/Os are shown. For a detailed overview of power supply
decoupling and wiring, see the TI reference designs and the CC13x0, CC26x0 SimpleLink Wireless MCU
Technical Reference Manual.
Internal DC-DC Regulator
Internal LDO Regulator
10 H
10 F
VDDS
To all VDDR Pins
VDDS
10 F
VDDS
To all VDDR Pins
VDDS
DCDC_SW Pin
VDDS_DCDC Pin
VDDS_DCDC
Input Decoupling
10 F to 22 F
CC26xx
(GND Exposed Die
Attached Pad)
Pin 2 (RF N)
Pin 1 (RF P)
NC
VDDS_DCDC Pin
VDDS_DCDC
Input Decoupling
10 F to 22 F
CC26xx
(GND Exposed Die
Attached Pad)
Pin 2 (RF N)
Pin 1 (RF P)
1.8 V to 3.8 V
to all VDDS Pins
24-MHz XTAL
(Load Capacitors on Chip)
24-MHz XTAL
(Load Capacitors on Chip)
1.8-V to 3.8-V
Supply Voltage
To All VDDS Pins
Copyright © 2017, Texas Instruments Incorporated
Figure 7-2. Supply Voltage Configurations
30
Application, Implementation, and Layout
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